<template>
    <div id="example">
        <h1>{{msg}}</h1>
        <ul>
            <li v-for="n in 10">{{n}}</li>
        </ul>
    </div>
</template>

<script>
    export default {
        data(){
            return {
                msg : 'Hello world111111aaa'
            }
        }
    }
</script>

<style scoped>
    #example{
        background: green;
        height: 100vh;
    }
</style>